[PATCH 1/3] Bluetooth: Add hdev->short_name for EIR generation
From: <hidden>
Date: 2012-02-22 19:06:53
Subsystem:
bluetooth subsystem, the rest · Maintainers:
Marcel Holtmann, Luiz Augusto von Dentz, Linus Torvalds
From: Johan Hedberg <redacted> It's possible to provide a short name through the mgmt interface and this name can be used for EIR generation when the full name doesn't fit there. This patch adds the preliminary tracking of the provided short name. Signed-off-by: Johan Hedberg <redacted> --- include/net/bluetooth/hci_core.h | 3 +++ include/net/bluetooth/mgmt.h | 2 +- net/bluetooth/mgmt.c | 3 +++ 3 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 24dd770..3fcc7f0 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h@@ -129,6 +129,8 @@ struct le_scan_params { int timeout; }; +#define HCI_MAX_SHORT_NAME_LENGTH 10 + #define NUM_REASSEMBLY 4 struct hci_dev { struct list_head list;
@@ -141,6 +143,7 @@ struct hci_dev { __u8 dev_type; bdaddr_t bdaddr; __u8 dev_name[HCI_MAX_NAME_LENGTH]; + __u8 short_name[HCI_MAX_SHORT_NAME_LENGTH]; __u8 eir[HCI_MAX_EIR_LENGTH]; __u8 dev_class[3]; __u8 major_class;
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index ac59cdd..495668c 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h@@ -75,7 +75,7 @@ struct mgmt_rp_read_index_list { /* Reserve one extra byte for names in management messages so that they * are always guaranteed to be nul-terminated */ #define MGMT_MAX_NAME_LENGTH (HCI_MAX_NAME_LENGTH + 1) -#define MGMT_MAX_SHORT_NAME_LENGTH (10 + 1) +#define MGMT_MAX_SHORT_NAME_LENGTH (HCI_MAX_SHORT_NAME_LENGTH + 1) #define MGMT_SETTING_POWERED 0x00000001 #define MGMT_SETTING_CONNECTABLE 0x00000002
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 16bddd2..3f6a2df 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c@@ -2273,6 +2273,9 @@ static int set_local_name(struct sock *sk, u16 index, void *data, goto failed; } + memcpy(hdev->short_name, mgmt_cp->short_name, + sizeof(hdev->short_name)); + memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name)); err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp), &hci_cp);
--
1.7.9